Charlie Haas is an professional wrestler and former collegiate amateur wrestler. He competes on the independent circuit, and is signed to Ring of Honor (ROH), where he is one-half of the reigning ROH World Tag Team Champions with Shelton Benjamin. He is best known for his time in World Wrestling Entertainment.

Haas formed a team with Shelton Benjamin and the two debuted on SmackDown in December 2002. They won the WWE Tag Team Championship twice, and dubbed themselves The World’s Greatest Tag Teambefore they split in 2004. Haas won the WWE Tag Team Championship once more with Rico.